/* =========================================================
   style.css — Core styles, variables, layout, components
   Portfolio: Pranav Sachin Sonawane
   ========================================================= */

/* ─── THEME VARIABLES ──────────────────────────────────── */
:root {
  --accent:        #6366f1;
  --accent-light:  #818cf8;
  --accent-glow:   rgba(99, 102, 241, 0.18);
  --accent-dim:    rgba(99, 102, 241, 0.10);
  --radius:        14px;
  --radius-sm:     8px;
  --radius-pill:   100px;
  --ease:          cubic-bezier(0.4, 0, 0.2, 1);
  --t:             0.3s;
  --font-display:  'Syne', sans-serif;
  --font-body:     'DM Sans', sans-serif;
}

[data-theme="dark"] {
  --bg:            #080810;
  --bg-surface:    #0e0e18;
  --bg-card:       #131320;
  --bg-card2:      #1a1a2a;
  --border:        rgba(255, 255, 255, 0.06);
  --border-h:      rgba(99, 102, 241, 0.45);
  --text:          #e8e8f2;
  --text-muted:    #6e6e90;
  --text-dim:      #3a3a58;
  --nav-bg:        rgba(8, 8, 16, 0.82);
  --shadow:        0 20px 60px rgba(0, 0, 0, 0.5);
  --glow:          0 0 40px rgba(99, 102, 241, 0.15);
}

[data-theme="light"] {
  --bg:            #f2f2fb;
  --bg-surface:    #fafafe;
  --bg-card:       #ffffff;
  --bg-card2:      #ebebf8;
  --border:        rgba(0, 0, 0, 0.07);
  --border-h:      rgba(99, 102, 241, 0.4);
  --text:          #0f0f1e;
  --text-muted:    #5a5a7a;
  --text-dim:      #9898b8;
  --nav-bg:        rgba(242, 242, 251, 0.85);
  --shadow:        0 20px 60px rgba(0, 0, 0, 0.08);
  --glow:          0 0 40px rgba(99, 102, 241, 0.08);
}

/* ─── RESET ─────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
  cursor: none; /* custom cursor */
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ─── UTILITIES ──────────────────────────────────────────── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}

.section {
  padding: 110px 0;
  position: relative;
  z-index: 1;
}

.section-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: -0.03em;
}

.section-sub {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 540px;
  line-height: 1.9;
  font-weight: 300;
}

.section-head {
  margin-bottom: 70px;
}

/* ─── SCROLL REVEAL ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.d1 { transition-delay: 0.05s; }
.d2 { transition-delay: 0.15s; }
.d3 { transition-delay: 0.25s; }
.d4 { transition-delay: 0.35s; }
.d5 { transition-delay: 0.45s; }

/* ─── CUSTOM CURSOR ──────────────────────────────────────── */
#cursor-dot,
#cursor-ring {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  will-change: transform;
}

#cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
}

#cursor-ring {
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(99, 102, 241, 0.5);
  transition: width 0.2s var(--ease), height 0.2s var(--ease),
              border-color 0.2s var(--ease), opacity 0.2s var(--ease);
}

#cursor-ring.hover {
  width: 56px;
  height: 56px;
  border-color: var(--accent);
  opacity: 0.7;
}

/* ─── BUTTONS ─────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--accent);
  color: #fff;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all var(--t) var(--ease);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), transparent);
  opacity: 0;
  transition: opacity var(--t);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover::after { opacity: 1; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: transparent;
  color: var(--text);
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--border);
  transition: all var(--t) var(--ease);
}

.btn-outline:hover {
  border-color: var(--border-h);
  color: var(--accent-light);
  transform: translateY(-3px);
  box-shadow: var(--glow);
}

/* ─── NAVBAR ─────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  -webkit-backdrop-filter: blur(22px) saturate(1.8);
  backdrop-filter: blur(22px) saturate(1.8);
  border-bottom: 1px solid var(--border);
  transition: background var(--t), border-color var(--t),
              box-shadow 0.4s var(--ease);
}

#navbar.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.04em;
  color: var(--text);
}

.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 38px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--t) var(--ease);
  letter-spacing: 0.01em;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--t) var(--ease);
  transform-origin: right;
}

.nav-links a:hover,
.nav-links a.active { color: var(--text); }

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.theme-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  transition: all var(--t) var(--ease);
}

.contact-form-wrap .btn-full-width {
  width: 100%;
  justify-content: center;
}

.theme-btn:hover {
  border-color: var(--border-h);
  color: var(--accent);
  transform: rotate(20deg);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: none;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--t) var(--ease);
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 66px; left: 0; right: 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 24px 28px;
  z-index: 999;
}

.mobile-menu.open { display: block; }
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.mobile-menu a { font-size: 15px; font-weight: 500; color: var(--text-muted); }
.mobile-menu a:hover { color: var(--accent-light); }

/* ─── HERO ───────────────────────────────────────────────── */
#home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 66px;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  align-items: center;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(99, 102, 241, 0.22);
  border-radius: var(--radius-pill);
  padding: 7px 16px;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-light);
  margin-bottom: 28px;
}

.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(42px, 6.5vw, 80px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 4px;
}

.hero-name .accent  { color: var(--accent); }
.hero-name .stroke  {
  -webkit-text-stroke: 2px var(--accent);
  color: transparent;
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(13px, 1.6vw, 17px);
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  margin-bottom: 24px;
}

.hero-intro {
  font-size: 15.5px;
  color: var(--text-muted);
  max-width: 500px;
  line-height: 1.9;
  margin-bottom: 42px;
  font-weight: 300;
}

.hero-intro strong { color: var(--text); font-weight: 500; }

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* Avatar */
/* Avatar */
.hero-avatar-wrap {
  position: relative;
  width: 340px;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-avatar {
  width: 100%;
  height: 100%;
  border-radius: 32px;
  background: transparent;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-avatar-inner {
  font-family: var(--font-display);
  font-size: 78px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.6;
  -webkit-user-select: none;
  user-select: none;
  z-index: 1;
}

.hero-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  border-radius: 32px;
}

.hero-avatar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(99,102,241,0.07));
}

/* Ring rotations */
.avatar-ring {
  position: absolute;
  inset: -14px;
  border-radius: 46px;
  border: 1px dashed rgba(99,102,241,0.22);
  animation: ring-spin 22s linear infinite;
}

.avatar-ring2 {
  position: absolute;
  inset: -28px;
  border-radius: 60px;
  border: 1px dashed rgba(99,102,241,0.1);
  animation: ring-spin 35s linear infinite reverse;
}

@keyframes ring-spin { to { transform: rotate(360deg); } }

/* Floating stat chips */
.hero-avatar-wrap > .hero-stat {
  position: absolute;
  z-index: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  text-align: center;
  min-width: 90px;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.hero-avatar-wrap > .hero-stat:first-of-type {
  top: -40px;
  right: -50px;
  animation: float-a 6s ease-in-out infinite;
}

.hero-avatar-wrap > .hero-stat:last-of-type {
  bottom: -40px;
  left: -50px;
  animation: float-b 7s ease-in-out infinite;
}

@keyframes float-a {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
@keyframes float-b {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(8px); }
}

.stat-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--accent-light);
}

.stat-label {
  font-size: 10.5px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.scroll-hint i { animation: bounce 2.2s ease-in-out infinite; }

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(7px); }
}

/* ─── ABOUT ──────────────────────────────────────────────── */
#about { background: var(--bg-surface); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
}

.about-text p {
  font-size: 15.5px;
  color: var(--text-muted);
  margin-bottom: 18px;
  font-weight: 300;
  line-height: 1.95;
}

.about-text p strong { color: var(--text); font-weight: 500; }

.about-cards { display: flex; flex-direction: column; gap: 14px; }

.ahi {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--t) var(--ease),
              transform var(--t) var(--ease),
              box-shadow var(--t) var(--ease);
}

.ahi:hover {
  border-color: var(--border-h);
  transform: translateX(6px);
  box-shadow: var(--glow);
}

.ahi-icon {
  width: 40px; height: 40px; min-width: 40px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  color: var(--accent-light);
  transition: transform var(--t) var(--ease);
}

.ahi:hover .ahi-icon { transform: scale(1.1) rotate(-6deg); }

.ahi h4 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.ahi p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ─── SKILLS ─────────────────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: border-color var(--t) var(--ease),
              transform 0.4s var(--ease),
              box-shadow 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  opacity: 0;
  transition: opacity var(--t);
}

.skill-card:hover {
  border-color: var(--border-h);
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.skill-card:hover::before { opacity: 1; }

.skill-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: var(--accent-light);
  margin-bottom: 18px;
  transition: transform var(--t) var(--ease);
}

.skill-card:hover .skill-icon { transform: rotate(-8deg) scale(1.1); }

.skill-card h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}

.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.skill-tag {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 400;
  transition: all var(--t) var(--ease);
}

.skill-tag:hover {
  background: var(--accent-dim);
  border-color: rgba(99,102,241,0.3);
  color: var(--accent-light);
  transform: translateY(-2px);
}

/* ─── PROJECTS ───────────────────────────────────────────── */
#projects { background: var(--bg-surface); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s var(--ease),
              transform 0.4s var(--ease),
              box-shadow 0.4s var(--ease);
}

/* Accent bar on top */
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

/* Glow corner */
.project-card::after {
  content: '';
  position: absolute;
  width: 180px; height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  top: -60px; right: -60px;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}

.project-card:hover {
  border-color: var(--border-h);
  transform: translateY(-8px);
  box-shadow: var(--shadow), var(--glow);
}

.project-card:hover::before,
.project-card:hover::after { opacity: 1; }

.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.project-icon {
  width: 50px; height: 50px;
  border-radius: 14px;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: var(--accent-light);
  transition: transform var(--t) var(--ease);
}

.project-card:hover .project-icon { transform: rotate(-10deg) scale(1.1); }

.project-num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.15em;
}

.project-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.project-desc {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 26px;
  flex: 1;
  font-weight: 300;
}

.project-stack { display: flex; flex-wrap: wrap; gap: 8px; }

.project-tech {
  background: var(--accent-dim);
  color: var(--accent-light);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 11.5px;
  font-weight: 500;
  transition: all var(--t) var(--ease);
}

.project-tech:hover {
  background: rgba(99,102,241,0.2);
  transform: translateY(-2px);
}

/* ─── HACKATHONS ─────────────────────────────────────────── */
.timeline { display: flex; flex-direction: column; gap: 0; }

.timeline-item {
  display: grid;
  grid-template-columns: 100px 1px 1fr;
  gap: 0 32px;
  padding-bottom: 44px;
}

.timeline-item:last-child { padding-bottom: 0; }

.tl-year {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-align: right;
  padding-top: 4px;
}

.tl-line {
  position: relative;
  display: flex;
  justify-content: center;
}

.tl-line::before {
  content: '';
  position: absolute;
  top: 14px; bottom: -44px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--border));
}

.timeline-item:last-child .tl-line::before { display: none; }

.tl-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 4px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--accent-dim), 0 0 16px rgba(99,102,241,0.3);
}

.tl-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  transition: border-color var(--t) var(--ease),
              transform var(--t) var(--ease),
              box-shadow var(--t) var(--ease);
}

.tl-card:hover {
  border-color: var(--border-h);
  transform: translateX(6px);
  box-shadow: var(--glow);
}

.tl-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.tl-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-dim);
  border: 1px solid rgba(99,102,241,0.2);
  color: var(--accent-light);
  border-radius: var(--radius-pill);
  padding: 4px 13px;
  font-size: 11.5px;
  font-weight: 500;
  margin-bottom: 12px;
}

.tl-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.75;
  font-weight: 300;
}

/* ─── CERTIFICATIONS ─────────────────────────────────────── */
#certifications { background: var(--bg-surface); }

.cert-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 54px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.cert-box::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  top: -150px; right: -150px;
  pointer-events: none;
}

.cert-text h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.cert-text p {
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.85;
  max-width: 500px;
}

.cert-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.cert-badge {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 12.5px;
  color: var(--text-muted);
  display: flex; align-items: center; gap: 8px;
  transition: all var(--t) var(--ease);
}

.cert-badge:hover {
  border-color: var(--border-h);
  color: var(--accent-light);
  transform: translateY(-2px);
}

.cert-badge i { color: var(--accent-light); font-size: 13px; }

.cert-action { text-align: center; }

.cert-icon-big {
  width: 82px; height: 82px;
  border-radius: 24px;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 38px;
  color: var(--accent-light);
  margin: 0 auto 22px;
  animation: float-a 6s ease-in-out infinite;
}

/* ─── CONTACT ─────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-left p {
  font-size: 15.5px;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 36px;
  font-weight: 300;
}

.contact-links { display: flex; flex-direction: column; gap: 14px; }

.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--t) var(--ease);
  color: var(--text);
}

.contact-link:hover {
  border-color: var(--border-h);
  transform: translateX(8px);
  box-shadow: var(--glow);
  color: var(--accent-light);
}

.cl-icon {
  width: 42px; height: 42px; min-width: 42px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  color: var(--accent-light);
  transition: transform var(--t) var(--ease);
}

.contact-link:hover .cl-icon { transform: scale(1.1) rotate(-8deg); }

.cl-info { flex: 1; }
.cl-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-dim); margin-bottom: 3px; }
.cl-val   { font-size: 13.5px; font-weight: 500; }
.cl-arrow { color: var(--text-dim); font-size: 12px; transition: transform var(--t); }
.contact-link:hover .cl-arrow { transform: translateX(5px); color: var(--accent-light); }

/* Contact form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.contact-form-wrap::before {
  content: '';
  position: absolute;
  width: 250px; height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  top: -80px; right: -80px;
  pointer-events: none;
}

.contact-form-wrap h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 7px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
  resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--border-h);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-status {
  margin-top: 12px;
  font-size: 13.5px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: #10b981;
}

.form-status.error {
  display: block;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #ef4444;
}

/* ─── FOOTER ─────────────────────────────────────────────── */
footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 38px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.footer-logo span { color: var(--accent); }

.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-socials { display: flex; gap: 12px; }

.footer-social {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  color: var(--text-muted);
  transition: all var(--t) var(--ease);
}

.footer-social:hover {
  border-color: var(--border-h);
  color: var(--accent-light);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(99,102,241,0.2);
}